49322980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{617}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 118774656

約数和(自身を除く): 69451676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 571, 617, 1142, 1234, 2284, 2468, 2855, 3085, 3997, 4319, 5710, 6170, 7994, 8638, 11420, 12340, 15988, 17276, 19985, 21595, 39970, 43190, 79940, 86380, 352307, 704614, 1409228, 1761535, 2466149, 3523070, 4932298, 7046140, 9864596, 12330745, 24661490, 49322980]

約数ペア:

[(1, 49322980), (2, 24661490), (4, 12330745), (5, 9864596), (7, 7046140), (10, 4932298), (14, 3523070), (20, 2466149), (28, 1761535), (35, 1409228), (70, 704614), (140, 352307), (571, 86380), (617, 79940), (1142, 43190), (1234, 39970), (2284, 21595), (2468, 19985), (2855, 17276), (3085, 15988), (3997, 12340), (4319, 11420), (5710, 8638), (6170, 7994)]